body{
	background-color:#efefef;
}
.test{
	border:1px solid red;
}
.nav_list li {
	margin:0 20px;
}

.main{
	margin-top:100px;
	min-height:500px;
	
}
.main .row{
	background-color:white;
	padding:5px;
}
footer{
	margin:20px 0;
    background-color:white;
}
nav.nav_head {
	background-color:#fefefe;
	background:url('../img/index.png');
	background-repeat:no-repeat;
	background-color:white;
	background-color:white;

}
nav.nav_head > a {
		color:black;
}
.liuyan_main{
  border:1px solid #CFE5FD;
  overflow:hidden;
  }
  
.liuyan_head{
        border:1px solid #CFE5FD;
		overflow:hidden;
		background-color:#EDF4FD;
  }
  
.liuyan_content{
    margin-top:5px;
	padding-bottom:5px;
	
  }
  
.main_right{
	min-height:500px;
}